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14268061308 = 22317181491787
BaseRepresentation
bin11010100100111000…
…10101011001111100
31100211100212121120010
431102130111121330
5213210110430213
610315450023220
71013401343244
oct152234253174
940740777503
1014268061308
116061a48706
122922417b10
131465006437
14994d34b24
15587933ac3
hex35271567c

14268061308 has 96 divisors (see below), whose sum is σ = 35562578688. Its totient is φ = 4436812800.

The previous prime is 14268061289. The next prime is 14268061319. The reversal of 14268061308 is 80316086241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18129291 + ... + 18130077.

It is an arithmetic number, because the mean of its divisors is an integer number (370443528).

Almost surely, 214268061308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14268061308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781289344).

14268061308 is an abundant number, since it is smaller than the sum of its proper divisors (21294517380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14268061308 is a wasteful number, since it uses less digits than its factorization.

14268061308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 14268061308 in words is "fourteen billion, two hundred sixty-eight million, sixty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 181 204 362 491 543 724 787 982 1086 1473 1574 1964 2172 2361 2946 3077 3148 4722 5892 6154 8347 9231 9444 12308 13379 16694 18462 25041 26758 33388 36924 40137 50082 53516 80274 88871 100164 142447 160548 177742 266613 284894 355484 386417 427341 533226 569788 772834 854682 1066452 1159251 1510807 1545668 1709364 2318502 2421599 3021614 4532421 4637004 4843198 6043228 6569089 7264797 9064842 9686396 13138178 14529594 18129684 19707267 26276356 29059188 39414534 69941477 78829068 139882954 209824431 279765908 419648862 839297724 1189005109 2378010218 3567015327 4756020436 7134030654 14268061308